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Backend Developer Security Clearance

Job in Hanover, Howard County, Maryland, 21098, USA
Listing for: Eccalon, LLC
Full Time position
Listed on 2026-02-28
Job specializations:
  • Software Development
    Backend Developer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Backend Developer with Security Clearance
Location: Hanover

Overview

Backend Developer —

Location:

Hanover, MD
• Type:
Full-time
• Clearance:
No Clearance Required

Eccalon provides global solutions to the most challenging technological issues of the 21st century. Our evolving portfolio spans multiple markets including Machine Learning, Cybersecurity, Aerospace & Defense, Material Sciences, Advance Manufacturing, Sports Science, Biotechnology, and Health & Life Sciences. We foster a culture built on inclusion, teamwork, trust, and a commitment to innovation, security, and people. We offer career advancement opportunities and an extensive benefits package to support the wellness of our employees and their families.

Responsibilities
  • Designing and developing scalable backend services and APIs using Node.js.
  • Building reusable code and libraries for future use.
  • Integrating backend services with third-party APIs and external systems.
  • Collaborating with front-end developers to integrate user-facing elements with server-side logic. Implementing security and data protection measures.
  • Optimizing backend application performance.
  • Troubleshooting and debugging backend issues.
  • Participating in code reviews and providing constructive feedback to peers.
  • Keeping abreast of industry trends and best practices in backend development.
Qualifications
  • Bachelor’s degree in computer science, or a related field (or equivalent work experience).
  • Proven experience as a Node.js Backend Developer or similar role.
  • Strong proficiency in JavaScript and Type Script.
  • Experience with Node.js frameworks such as Express.js, Nest.js, etc.
  • Experience with databases like Mongo

    DB, MySQL, Postgre

    SQL, etc.
  • Knowledge of RESTful APIs and microservices architecture.
  • Familiarity with server-side security best practices and implementation.
  • Understanding of front-end technologies (HTML5, CSS3, JavaScript).
  • Good understanding of asynchronous programming and event-driven architecture.
  • Excellent problem-solving skills and attention to detail.
  • Good interpersonal and communication skills.
  • Ability to work effectively in a collaborative team environment.
EEO Policy

Eccalon provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

EEO is the law.

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